Senior Manager Supply Chain

Join to apply for the Senior Manager Supply Chain role at Ontario Power Generation. Status: Regular Full Time Working Conditions: On-site Education Level: Bachelor's Degree in Business, Materials Management, Law, or Finance Base Location: Pickering, ON & Oshawa, ON Travel: 20% Deadline to Apply: December 3, 2025 Salary Range: $129,000.00 - $206,000.00 Per Year Job Overview Ontario Power Generation (OPG) is seeking a dynamic, strategic, and results‑driven professional to join our team as a Senior Manager, Supply Chain Projects. Reporting to the Director, Supply Chain, the Senior Manager Supply Chain Projects will provide strategic leadership and direction for the development and execution of project procurement strategies, procurement governance, and supplier management programs for large‑scale capital projects. This role will be responsible for leading a team of procurement professionals, optimizing supplier performance, and driving cost efficiency and process improvement initiatives within OPG’s supply chain. Key Accountabilities Lead, mentor, and develop a team of procurement specialists, fostering a high‑performance and inclusive culture, while supporting professional growth and succession planning. Provide strategic leadership for the development, implementation, and execution of project procurement strategies and plans, ensuring alignment with project objectives, business value creation, risk mitigation, and cost optimization. Establish, implement, and oversee procurement governance frameworks for assigned projects, ensuring robust controls, risk management, process standardization, data integrity, and compliance with corporate and public sector procurement policies. Lead supplier relationship management initiatives, including supplier selection, evaluation, performance monitoring, and strategic engagement, to drive operational excellence, reliability, and innovation across the supply chain. Collaborate with internal stakeholders—including engineering, project controls, operations, project management, and non‑owner partners—to ensure procurement strategies and activities support overall project and corporate objectives. Ensure all procurement activities comply with applicable industry regulations, quality requirements, environmental standards, public sector procurement governance, and OPG policies. Champion and drive continuous improvement initiatives related to procurement processes, technology adoption, and supply chain optimization. Promote a service‑oriented culture that enables strong supplier partnerships and delivers exceptional support to internal clients. Qualifications Bachelor’s Degree in Business, Materials Management, Law, Finance, or a related field is required. Minimum of ten (10) years of progressive management experience in procurement, with at least five (5) years in project procurement roles supporting large‑scale capital projects or major infrastructure environments. Minimum of six (6) years of leadership experience managing teams of similar size and complexity. Demonstrated experience developing and executing procurement strategies, establishing procurement governance frameworks, and managing supplier relationships within a project‑based environment. Proven ability to lead organizational change initiatives related to procurement processes, technology implementation, or team restructuring. Comprehensive understanding of best practices and emerging trends in strategic sourcing, inventory management, forecasting, vendor/supplier relationship management, and supply chain management. Proficient with procurement and project management systems (e.g., SAP, Oracle, P6) and advanced MS Office skills. Strong decision‑making, business judgment, and ability to operate with a sense of urgency in a fast‑paced, results‑oriented environment. The successful candidate will exhibit uncompromising integrity and commitment to upholding corporate values, and the OPG Code of Business Conduct. OPG is committed to fostering an inclusive, equitable, and accessible environment. If you require accommodation during the application or interview process, please contact AODA@opg.com. What makes a career at OPG different? With operations across Ontario and the United States, OPG is one of the most diverse power producers in North America. As the largest generator in Ontario, we meet approximately 50% of the province’s electricity needs, largely from low‑carbon sources like nuclear and hydro. As we work to achieve our vision of Electrifying life in one generation, OPG and our family of companies are also helping advance the development of new low‑carbon technologies such as Small Modular Reactors (SMRs), refurbishment projects, and electrification initiatives to help power the growing demands of a growing economy. Join OPG and make history. Please submit your application online at https://jobs.opg.com/. OPG thanks all those who apply; however, only candidates considered for an interview will be contacted. Job Details Seniority level: Director Employment type: Full‑time Job function: Supply Chain Industries: Utilities OPG is committed to employment equity. As such, we encourage applicants from equity‑seeking communities (Indigenous Peoples, racialized persons, persons with disabilities, and women). We strongly believe that alleviating the under‑representation of equity‑seeking individuals will create a stronger OPG team and allow us to better serve the needs of our diverse communities. In order to fulfill the above‑mentioned purpose, priority in hiring may be given to qualified persons who self‑identify as a member of equity‑seeking groups as identified in the application process. This initiative constitutes a special program under the Human Rights Code/Canadian Human Rights Act. #J-18808-Ljbffr